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Operation 3000TA- EU
Teledyne Analytical Instruments 42
The module is functioning properly if it is followed by OK. A
number indicates a problem in a specific area of the instrument. Refer to
Chapter 5 Maintenance and Troubleshooting for number-code
information. The results screen alternates for a time with:
Press Any Key
To Continue...
Then the analyzer returns to the initial System screen.
4.3.6 Version Screen
Move the ◄►arrow key to More and press Enter. With Version
blinking, press Enter. The screen displays the manufacturer, model, and
software version information.
4.3.7 Showing Negative Oxygen Readings
For software version 1.4.4 or later, the instrument only displays
oxygen readings that are positive or zero. The instrument can be
reconfigured to show negative readings if sensor output drifts below
zero. This situation may arise after the instrument has been zeroed, as
time progresses the sensor may drift below the zero calibration setpoint.
To show negative oxygen readings on the display:
Press the System key.
TRAK/HLD Auto-Cal
PSWD Logout More
Use the Right or Left arrow keys and select More. Press Enter.
Version Self-Test
Show_Negative=NO
Use the Right or Left Arrow keys and select “Show_Negative=NO”.
Use the Up or Down key to toggle from NO to YES.
Press the Escape key twice to return to the analyze mode.